#!/bin/bash

set -x

if [ $# -lt 1 ] || [ ! -f tmp/test_ipc.conf ]; then
  echo ""
  echo "        Usage: $0 [RX_CNT] [tx command line options]"
  echo ""
  echo "        This test requires that test_ipc_init has been done to"
  echo "        create the shared memory objects that will be used for IPC."
  echo "        This should ideally run on cores near wksp's numa node."
  echo "        Adjust CORE_FIRST and NUMA_STRIDE in this file if necessary"
  echo "        (i.e. make CORE_FIRST the lowest indexed core on numa_node"
  echo "        to use and, on boxes that assign blocks of cores to numa"
  echo "        nodes, use NUMA_STRIDE=1 while on boxes that stripe cores"
  echo "        over numa nodes use NUMA_STRIDE==\$NUMA_CNT)."
  echo ""
  exit 1
fi

. tmp/test_ipc.conf
FD_LOG_PATH=""
export FD_LOG_PATH

rx_cnt=$1
shift 1

CORE_FIRST=$NUMA_IDX
NUMA_STRIDE=$NUMA_CNT

HALT_ALL=""

HALT_ALL="${HALT_ALL} signal-cnc ${TX_CNC[0]} halt"

for((rx_idx=0;rx_idx<rx_cnt;rx_idx++)); do
  if [ "${RX_FSEQS}" = "" ]; then
    #shellcheck disable=SC2236
    RX_FSEQS=${RX_FSEQ[rx_idx]}
  else
    RX_FSEQS=${RX_FSEQS},${RX_FSEQ[rx_idx]}
  fi
  HALT_ALL="${HALT_ALL} signal-cnc ${RX_CNC[rx_idx]} halt"
done

CORE_NEXT=$CORE_FIRST

# Start up the receivers

for((rx_idx=0;rx_idx<rx_cnt;rx_idx++)); do
  timeout 15 taskset -c "$CORE_NEXT" "$UNIT_TEST"/test_meta_rx --tile-cpus "$CORE_NEXT" --cnc "${RX_CNC[rx_idx]}" --mcache "${TX_MCACHE[0]}" --fseq "${RX_FSEQ[rx_idx]}" &
  CORE_NEXT=$((CORE_NEXT+NUMA_STRIDE))
done

# Start up the transmitter

timeout 15 taskset -c "$CORE_NEXT" "$UNIT_TEST"/test_meta_tx --tile-cpus "$CORE_NEXT" --cnc "${TX_CNC[0]}" --mcache "${TX_MCACHE[0]}" --fseqs "${RX_FSEQS}" "$@" &
CORE_NEXT=$((CORE_NEXT+NUMA_STRIDE))

# Let run for a while

sleep 10

# Send halt commands

"$BIN"/fd_tango_ctl $HALT_ALL

wait
exit 0

